1 files changed, 28 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/ocaml-modules/dns/default.nix b/nixpkgs/pkgs/development/ocaml-modules/dns/default.nix
new file mode 100644
index 000000000000..e2aac3367bfa
--- /dev/null
+++ b/nixpkgs/pkgs/development/ocaml-modules/dns/default.nix
@@ -0,0 +1,28 @@
+{ lib, buildDunePackage, fetchurl, alcotest
+, cstruct, domain-name, duration, gmap, ipaddr, logs, lru, metrics, ptime, rresult
+}:
+
+buildDunePackage rec {
+  pname = "dns";
+  version = "4.4.1";
+
+  minimumOCamlVersion = "4.07";
+
+  src = fetchurl {
+    url = "https://github.com/mirage/ocaml-dns/releases/download/v${version}/dns-v${version}.tbz";
+    sha256 = "18c09jf0kicv2xz40n367y774rg8qs07rr1vdk8bx8f7hnaa9cn8";
+  };
+
+  propagatedBuildInputs = [ cstruct domain-name duration gmap ipaddr logs lru metrics ptime rresult ];
+
+  doCheck = true;
+  checkInputs = lib.optional doCheck alcotest;
+
+  meta = {
+    description = "An Domain Name System (DNS) library";
+    homepage = "https://github.com/mirage/ocaml-dns";
+    license = lib.licenses.bsd2;
+    maintainers = [ lib.maintainers.vbgl ];
+  };
+
+}